* {
  margin: 0;
  padding: 0;
}

body,html{
  overflow: hidden;
}

body {
  color: #fff;
  background: #000;
  text-align: center;
  -moz-user-select: none;
  -ms-user-select: none;
  -webkit-user-select: none;
  user-select: none;
}

#info {
  font-size: 14px;
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
}

#controller i {
  display: block;
  font-style: normal;
  width: 20vh;
  height: 20vh;
  line-height: 20vh;
  font-size: 10vh;
  background: #FFFFFF;
  opacity: .5;
  border-radius: 100%;
  position: absolute;
  color: #000000;
}

#controller #up {
  left: 30vh;
  top: 20vh;
}

#controller #down {
  left: 30vh;
  top: 60vh;
}

#controller #left {
  left: 10vh;
  top: 40vh;
}

#controller #right {
  left: 50vh;
  top: 40vh;
}

#controller #A{
  top: 20vh;
  right: 10vh;
}

#controller #B{
  top: 20vh;
  right: 40vh;
}

#controller i.active {
  opacity: 1;
}
